Concerning Subject (Participant)pools, the APA Recommends All of the Following

Concerning subject (participant) pools, the APA recommends all of the following except

A) alternative activities must equal research participation in terms of time and effort
B) students should be aware of the requirement before signing up for the course
C) students should be encouraged to participate, and be told about alternatives if they ask about them
D) there must be a clear and simple method for students to complain about any perceived mistreatment